Stop hitting "out" balls is the quickest and easiest way to improve your results. Do not bail out your opponent by hitting his or her “out” ball. In this video we go deep into the analysis of when yo hit vs. avoid a hard drive. Implement this framework and your game will improve (20% or more).
Tony Roig 
In2Pickle Player Development
Tony@In2Pickle.com
Visit us at www.In2Pickle.com